Physics, 02.03.2020 19:23 tristanortonubca
A boat is heading due north across a river with aspeed of 12.0 km/h relative to the water. The water inthe river has a uniform velocity of 6.00 km/h due eastrelative to the ground. Determine the velocity of theboat relative to an observer standing on either bank.
Answers: 1
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**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z
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Energy conservation is the process by which one kind of energy changes into a another and when energy is converted this way it's not lost or used up. true or false
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Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
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A boat is heading due north across a river with aspeed of 12.0 km/h relative to the water. The water...
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